Where to watch
Long Arm of the Law IV: Underground Express was released on June 5, 1990 but we couldn't find it on any streaming service yet. Rights can change — try again later.
Get the app to be notifiedCast · Directed by Michael Mak Tong-Kit
More from Elvis Tsui Kam-Kong · Lead actor
More from Chan Ging · Co-star actor
More from Michael Mak Tong-Kit · Director
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Long Arm of the Law IV: Underground Express — streaming FAQ
Which OTT platform streams Long Arm of the Law IV: Underground Express?
Long Arm of the Law IV: Underground Express isn't streaming anywhere in Canada yet.
Is Long Arm of the Law IV: Underground Express on Netflix?
No, Long Arm of the Law IV: Underground Express is not on Netflix in Canada as of September 2026.
Is Long Arm of the Law IV: Underground Express on Amazon Prime Video?
No, Long Arm of the Law IV: Underground Express isn't on Amazon Prime Video in Canada right now.
Where can I watch Long Arm of the Law IV: Underground Express for free?
Long Arm of the Law IV: Underground Express isn't streaming in Canada yet, so there's no way to watch it free at the moment.
What is the OTT release date for Long Arm of the Law IV: Underground Express?
Long Arm of the Law IV: Underground Express hasn't started streaming in Canada yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around July 24, 1990. This is a prediction, not a confirmed date.
Is there a sequel to Long Arm of the Law IV: Underground Express?
Long Arm of the Law IV: Underground Express is currently the latest film in the Long Arm of the Law Collection.
Is there a prequel to Long Arm of the Law IV: Underground Express?
Yes — Long Arm of the Law III (1989) comes before Long Arm of the Law IV: Underground Express in the Long Arm of the Law Collection.
Is Long Arm of the Law IV: Underground Express part of a trilogy?
No — Long Arm of the Law IV: Underground Express is part of the Long Arm of the Law Collection, which has 4 films.
How many movies are in the Long Arm of the Law Collection?
There are 4 films in the Long Arm of the Law Collection: Long Arm of the Law (1984), Long Arm of the Law II (1987), Long Arm of the Law III (1989) and Long Arm of the Law IV: Underground Express (1990).
